Pith Number

pith:Y7I46IGM

pith:2026:Y7I46IGMWGDGAC4MVSIQUJF54M

not attested not anchored not stored refs pending

Low-Resource Quantum Energy Gap Estimation via Randomization

B\'alint Koczor, Chusei Kiumi, Hugo Pages, Kosuke Mitarai, Yuto Morohoshi

arxiv:2601.13881 v2 · 2026-01-20 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y7I46IGMWGDGAC4MVSIQUJF54M}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Structure-Aware Variance Reduction for Unbiased Randomized Hamiltonian Simulation

Adiabatic Error Cancellation in Berry Phase Estimation

Receipt and verification

First computed	2026-07-07T02:17:16.621623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d1cf20ccb186600b8cac910a24bde30e1b89e28f1aa336322afe894f18aa4e

Aliases

arxiv: 2601.13881 · arxiv_version: 2601.13881v2 · doi: 10.48550/arxiv.2601.13881 · pith_short_12: Y7I46IGMWGDG · pith_short_16: Y7I46IGMWGDGAC4M · pith_short_8: Y7I46IGM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y7I46IGMWGDGAC4MVSIQUJF54M \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c7d1cf20ccb186600b8cac910a24bde30e1b89e28f1aa336322afe894f18aa4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7146276cac93b968bc6f8bfb3223e95583acd96d762c3ecce5e97c7665738b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-01-20T11:53:29Z",
    "title_canon_sha256": "d19b0841ee05098b1b89f87760f12549125b996808fe48f486929371ddc1042e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13881",
    "kind": "arxiv",
    "version": 2
  }
}